/*****************************************************************************************
 ** FileName:       qAES_math.h
 ** Author:         Jiawei Hawkins
 ** Date:           2019-04-23 星期二 11:29:38
 ** Description:    实现Aes所需要的数学基础
 *****************************************************************************************/


int sheet_gf[][7] = {
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0x01, 0x02, 0x03, 0x09, 0x0b, 0x0d, 0x0e},
    {0x02, 0x04, 0x06, 0x12, 0x16, 0x1a, 0x1c}, {0x03, 0x06, 0x05, 0x1b, 0x1d, 0x17, 0x12},
    {0x04, 0x08, 0x0c, 0x24, 0x2c, 0x34, 0x38}, {0x05, 0x0a, 0x0f, 0x2d, 0x27, 0x39, 0x36},
    {0x06, 0x0c, 0x0a, 0x36, 0x3a, 0x2e, 0x24}, {0x07, 0x0e, 0x09, 0x3f, 0x31, 0x23, 0x2a},
    {0x08, 0x10, 0x18, 0x48, 0x58, 0x68, 0x70}, {0x09, 0x12, 0x1b, 0x41, 0x53, 0x65, 0x7e},
    {0x0a, 0x14, 0x1e, 0x5a, 0x4e, 0x72, 0x6c}, {0x0b, 0x16, 0x1d, 0x53, 0x45, 0x7f, 0x62},
    {0x0c, 0x18, 0x14, 0x6c, 0x74, 0x5c, 0x48}, {0x0d, 0x1a, 0x17, 0x65, 0x7f, 0x51, 0x46},
    {0x0e, 0x1c, 0x12, 0x7e, 0x62, 0x46, 0x54}, {0x0f, 0x1e, 0x11, 0x77, 0x69, 0x4b, 0x5a},
    {0x10, 0x20, 0x30, 0x90, 0xb0, 0xd0, 0xe0}, {0x11, 0x22, 0x33, 0x99, 0xbb, 0xdd, 0xee},
    {0x12, 0x24, 0x36, 0x82, 0xa6, 0xca, 0xfc}, {0x13, 0x26, 0x35, 0x8b, 0xad, 0xc7, 0xf2},
    {0x14, 0x28, 0x3c, 0xb4, 0x9c, 0xe4, 0xd8}, {0x15, 0x2a, 0x3f, 0xbd, 0x97, 0xe9, 0xd6},
    {0x16, 0x2c, 0x3a, 0xa6, 0x8a, 0xfe, 0xc4}, {0x17, 0x2e, 0x39, 0xaf, 0x81, 0xf3, 0xca},
    {0x18, 0x30, 0x28, 0xd8, 0xe8, 0xb8, 0x90}, {0x19, 0x32, 0x2b, 0xd1, 0xe3, 0xb5, 0x9e},
    {0x1a, 0x34, 0x2e, 0xca, 0xfe, 0xa2, 0x8c}, {0x1b, 0x36, 0x2d, 0xc3, 0xf5, 0xaf, 0x82},
    {0x1c, 0x38, 0x24, 0xfc, 0xc4, 0x8c, 0xa8}, {0x1d, 0x3a, 0x27, 0xf5, 0xcf, 0x81, 0xa6},
    {0x1e, 0x3c, 0x22, 0xee, 0xd2, 0x96, 0xb4}, {0x1f, 0x3e, 0x21, 0xe7, 0xd9, 0x9b, 0xba},
    {0x20, 0x40, 0x60, 0x3b, 0x7b, 0xbb, 0xdb}, {0x21, 0x42, 0x63, 0x32, 0x70, 0xb6, 0xd5},
    {0x22, 0x44, 0x66, 0x29, 0x6d, 0xa1, 0xc7}, {0x23, 0x46, 0x65, 0x20, 0x66, 0xac, 0xc9},
    {0x24, 0x48, 0x6c, 0x1f, 0x57, 0x8f, 0xe3}, {0x25, 0x4a, 0x6f, 0x16, 0x5c, 0x82, 0xed},
    {0x26, 0x4c, 0x6a, 0x0d, 0x41, 0x95, 0xff}, {0x27, 0x4e, 0x69, 0x04, 0x4a, 0x98, 0xf1},
    {0x28, 0x50, 0x78, 0x73, 0x23, 0xd3, 0xab}, {0x29, 0x52, 0x7b, 0x7a, 0x28, 0xde, 0xa5},
    {0x2a, 0x54, 0x7e, 0x61, 0x35, 0xc9, 0xb7}, {0x2b, 0x56, 0x7d, 0x68, 0x3e, 0xc4, 0xb9},
    {0x2c, 0x58, 0x74, 0x57, 0x0f, 0xe7, 0x93}, {0x2d, 0x5a, 0x77, 0x5e, 0x04, 0xea, 0x9d},
    {0x2e, 0x5c, 0x72, 0x45, 0x19, 0xfd, 0x8f}, {0x2f, 0x5e, 0x71, 0x4c, 0x12, 0xf0, 0x81},
    {0x30, 0x60, 0x50, 0xab, 0xcb, 0x6b, 0x3b}, {0x31, 0x62, 0x53, 0xa2, 0xc0, 0x66, 0x35},
    {0x32, 0x64, 0x56, 0xb9, 0xdd, 0x71, 0x27}, {0x33, 0x66, 0x55, 0xb0, 0xd6, 0x7c, 0x29},
    {0x34, 0x68, 0x5c, 0x8f, 0xe7, 0x5f, 0x03}, {0x35, 0x6a, 0x5f, 0x86, 0xec, 0x52, 0x0d},
    {0x36, 0x6c, 0x5a, 0x9d, 0xf1, 0x45, 0x1f}, {0x37, 0x6e, 0x59, 0x94, 0xfa, 0x48, 0x11},
    {0x38, 0x70, 0x48, 0xe3, 0x93, 0x03, 0x4b}, {0x39, 0x72, 0x4b, 0xea, 0x98, 0x0e, 0x45},
    {0x3a, 0x74, 0x4e, 0xf1, 0x85, 0x19, 0x57}, {0x3b, 0x76, 0x4d, 0xf8, 0x8e, 0x14, 0x59},
    {0x3c, 0x78, 0x44, 0xc7, 0xbf, 0x37, 0x73}, {0x3d, 0x7a, 0x47, 0xce, 0xb4, 0x3a, 0x7d},
    {0x3e, 0x7c, 0x42, 0xd5, 0xa9, 0x2d, 0x6f}, {0x3f, 0x7e, 0x41, 0xdc, 0xa2, 0x20, 0x61},
    {0x40, 0x80, 0xc0, 0x76, 0xf6, 0x6d, 0xad}, {0x41, 0x82, 0xc3, 0x7f, 0xfd, 0x60, 0xa3},
    {0x42, 0x84, 0xc6, 0x64, 0xe0, 0x77, 0xb1}, {0x43, 0x86, 0xc5, 0x6d, 0xeb, 0x7a, 0xbf},
    {0x44, 0x88, 0xcc, 0x52, 0xda, 0x59, 0x95}, {0x45, 0x8a, 0xcf, 0x5b, 0xd1, 0x54, 0x9b},
    {0x46, 0x8c, 0xca, 0x40, 0xcc, 0x43, 0x89}, {0x47, 0x8e, 0xc9, 0x49, 0xc7, 0x4e, 0x87},
    {0x48, 0x90, 0xd8, 0x3e, 0xae, 0x05, 0xdd}, {0x49, 0x92, 0xdb, 0x37, 0xa5, 0x08, 0xd3},
    {0x4a, 0x94, 0xde, 0x2c, 0xb8, 0x1f, 0xc1}, {0x4b, 0x96, 0xdd, 0x25, 0xb3, 0x12, 0xcf},
    {0x4c, 0x98, 0xd4, 0x1a, 0x82, 0x31, 0xe5}, {0x4d, 0x9a, 0xd7, 0x13, 0x89, 0x3c, 0xeb},
    {0x4e, 0x9c, 0xd2, 0x08, 0x94, 0x2b, 0xf9}, {0x4f, 0x9e, 0xd1, 0x01, 0x9f, 0x26, 0xf7},
    {0x50, 0xa0, 0xf0, 0xe6, 0x46, 0xbd, 0x4d}, {0x51, 0xa2, 0xf3, 0xef, 0x4d, 0xb0, 0x43},
    {0x52, 0xa4, 0xf6, 0xf4, 0x50, 0xa7, 0x51}, {0x53, 0xa6, 0xf5, 0xfd, 0x5b, 0xaa, 0x5f},
    {0x54, 0xa8, 0xfc, 0xc2, 0x6a, 0x89, 0x75}, {0x55, 0xaa, 0xff, 0xcb, 0x61, 0x84, 0x7b},
    {0x56, 0xac, 0xfa, 0xd0, 0x7c, 0x93, 0x69}, {0x57, 0xae, 0xf9, 0xd9, 0x77, 0x9e, 0x67},
    {0x58, 0xb0, 0xe8, 0xae, 0x1e, 0xd5, 0x3d}, {0x59, 0xb2, 0xeb, 0xa7, 0x15, 0xd8, 0x33},
    {0x5a, 0xb4, 0xee, 0xbc, 0x08, 0xcf, 0x21}, {0x5b, 0xb6, 0xed, 0xb5, 0x03, 0xc2, 0x2f},
    {0x5c, 0xb8, 0xe4, 0x8a, 0x32, 0xe1, 0x05}, {0x5d, 0xba, 0xe7, 0x83, 0x39, 0xec, 0x0b},
    {0x5e, 0xbc, 0xe2, 0x98, 0x24, 0xfb, 0x19}, {0x5f, 0xbe, 0xe1, 0x91, 0x2f, 0xf6, 0x17},
    {0x60, 0xc0, 0xa0, 0x4d, 0x8d, 0xd6, 0x76}, {0x61, 0xc2, 0xa3, 0x44, 0x86, 0xdb, 0x78},
    {0x62, 0xc4, 0xa6, 0x5f, 0x9b, 0xcc, 0x6a}, {0x63, 0xc6, 0xa5, 0x56, 0x90, 0xc1, 0x64},
    {0x64, 0xc8, 0xac, 0x69, 0xa1, 0xe2, 0x4e}, {0x65, 0xca, 0xaf, 0x60, 0xaa, 0xef, 0x40},
    {0x66, 0xcc, 0xaa, 0x7b, 0xb7, 0xf8, 0x52}, {0x67, 0xce, 0xa9, 0x72, 0xbc, 0xf5, 0x5c},
    {0x68, 0xd0, 0xb8, 0x05, 0xd5, 0xbe, 0x06}, {0x69, 0xd2, 0xbb, 0x0c, 0xde, 0xb3, 0x08},
    {0x6a, 0xd4, 0xbe, 0x17, 0xc3, 0xa4, 0x1a}, {0x6b, 0xd6, 0xbd, 0x1e, 0xc8, 0xa9, 0x14},
    {0x6c, 0xd8, 0xb4, 0x21, 0xf9, 0x8a, 0x3e}, {0x6d, 0xda, 0xb7, 0x28, 0xf2, 0x87, 0x30},
    {0x6e, 0xdc, 0xb2, 0x33, 0xef, 0x90, 0x22}, {0x6f, 0xde, 0xb1, 0x3a, 0xe4, 0x9d, 0x2c},
    {0x70, 0xe0, 0x90, 0xdd, 0x3d, 0x06, 0x96}, {0x71, 0xe2, 0x93, 0xd4, 0x36, 0x0b, 0x98},
    {0x72, 0xe4, 0x96, 0xcf, 0x2b, 0x1c, 0x8a}, {0x73, 0xe6, 0x95, 0xc6, 0x20, 0x11, 0x84},
    {0x74, 0xe8, 0x9c, 0xf9, 0x11, 0x32, 0xae}, {0x75, 0xea, 0x9f, 0xf0, 0x1a, 0x3f, 0xa0},
    {0x76, 0xec, 0x9a, 0xeb, 0x07, 0x28, 0xb2}, {0x77, 0xee, 0x99, 0xe2, 0x0c, 0x25, 0xbc},
    {0x78, 0xf0, 0x88, 0x95, 0x65, 0x6e, 0xe6}, {0x79, 0xf2, 0x8b, 0x9c, 0x6e, 0x63, 0xe8},
    {0x7a, 0xf4, 0x8e, 0x87, 0x73, 0x74, 0xfa}, {0x7b, 0xf6, 0x8d, 0x8e, 0x78, 0x79, 0xf4},
    {0x7c, 0xf8, 0x84, 0xb1, 0x49, 0x5a, 0xde}, {0x7d, 0xfa, 0x87, 0xb8, 0x42, 0x57, 0xd0},
    {0x7e, 0xfc, 0x82, 0xa3, 0x5f, 0x40, 0xc2}, {0x7f, 0xfe, 0x81, 0xaa, 0x54, 0x4d, 0xcc},
    {0x80, 0x1b, 0x9b, 0xec, 0xf7, 0xda, 0x41}, {0x81, 0x19, 0x98, 0xe5, 0xfc, 0xd7, 0x4f},
    {0x82, 0x1f, 0x9d, 0xfe, 0xe1, 0xc0, 0x5d}, {0x83, 0x1d, 0x9e, 0xf7, 0xea, 0xcd, 0x53},
    {0x84, 0x13, 0x97, 0xc8, 0xdb, 0xee, 0x79}, {0x85, 0x11, 0x94, 0xc1, 0xd0, 0xe3, 0x77},
    {0x86, 0x17, 0x91, 0xda, 0xcd, 0xf4, 0x65}, {0x87, 0x15, 0x92, 0xd3, 0xc6, 0xf9, 0x6b},
    {0x88, 0x0b, 0x83, 0xa4, 0xaf, 0xb2, 0x31}, {0x89, 0x09, 0x80, 0xad, 0xa4, 0xbf, 0x3f},
    {0x8a, 0x0f, 0x85, 0xb6, 0xb9, 0xa8, 0x2d}, {0x8b, 0x0d, 0x86, 0xbf, 0xb2, 0xa5, 0x23},
    {0x8c, 0x03, 0x8f, 0x80, 0x83, 0x86, 0x09}, {0x8d, 0x01, 0x8c, 0x89, 0x88, 0x8b, 0x07},
    {0x8e, 0x07, 0x89, 0x92, 0x95, 0x9c, 0x15}, {0x8f, 0x05, 0x8a, 0x9b, 0x9e, 0x91, 0x1b},
    {0x90, 0x3b, 0xab, 0x7c, 0x47, 0x0a, 0xa1}, {0x91, 0x39, 0xa8, 0x75, 0x4c, 0x07, 0xaf},
    {0x92, 0x3f, 0xad, 0x6e, 0x51, 0x10, 0xbd}, {0x93, 0x3d, 0xae, 0x67, 0x5a, 0x1d, 0xb3},
    {0x94, 0x33, 0xa7, 0x58, 0x6b, 0x3e, 0x99}, {0x95, 0x31, 0xa4, 0x51, 0x60, 0x33, 0x97},
    {0x96, 0x37, 0xa1, 0x4a, 0x7d, 0x24, 0x85}, {0x97, 0x35, 0xa2, 0x43, 0x76, 0x29, 0x8b},
    {0x98, 0x2b, 0xb3, 0x34, 0x1f, 0x62, 0xd1}, {0x99, 0x29, 0xb0, 0x3d, 0x14, 0x6f, 0xdf},
    {0x9a, 0x2f, 0xb5, 0x26, 0x09, 0x78, 0xcd}, {0x9b, 0x2d, 0xb6, 0x2f, 0x02, 0x75, 0xc3},
    {0x9c, 0x23, 0xbf, 0x10, 0x33, 0x56, 0xe9}, {0x9d, 0x21, 0xbc, 0x19, 0x38, 0x5b, 0xe7},
    {0x9e, 0x27, 0xb9, 0x02, 0x25, 0x4c, 0xf5}, {0x9f, 0x25, 0xba, 0x0b, 0x2e, 0x41, 0xfb},
    {0xa0, 0x5b, 0xfb, 0xd7, 0x8c, 0x61, 0x9a}, {0xa1, 0x59, 0xf8, 0xde, 0x87, 0x6c, 0x94},
    {0xa2, 0x5f, 0xfd, 0xc5, 0x9a, 0x7b, 0x86}, {0xa3, 0x5d, 0xfe, 0xcc, 0x91, 0x76, 0x88},
    {0xa4, 0x53, 0xf7, 0xf3, 0xa0, 0x55, 0xa2}, {0xa5, 0x51, 0xf4, 0xfa, 0xab, 0x58, 0xac},
    {0xa6, 0x57, 0xf1, 0xe1, 0xb6, 0x4f, 0xbe}, {0xa7, 0x55, 0xf2, 0xe8, 0xbd, 0x42, 0xb0},
    {0xa8, 0x4b, 0xe3, 0x9f, 0xd4, 0x09, 0xea}, {0xa9, 0x49, 0xe0, 0x96, 0xdf, 0x04, 0xe4},
    {0xaa, 0x4f, 0xe5, 0x8d, 0xc2, 0x13, 0xf6}, {0xab, 0x4d, 0xe6, 0x84, 0xc9, 0x1e, 0xf8},
    {0xac, 0x43, 0xef, 0xbb, 0xf8, 0x3d, 0xd2}, {0xad, 0x41, 0xec, 0xb2, 0xf3, 0x30, 0xdc},
    {0xae, 0x47, 0xe9, 0xa9, 0xee, 0x27, 0xce}, {0xaf, 0x45, 0xea, 0xa0, 0xe5, 0x2a, 0xc0},
    {0xb0, 0x7b, 0xcb, 0x47, 0x3c, 0xb1, 0x7a}, {0xb1, 0x79, 0xc8, 0x4e, 0x37, 0xbc, 0x74},
    {0xb2, 0x7f, 0xcd, 0x55, 0x2a, 0xab, 0x66}, {0xb3, 0x7d, 0xce, 0x5c, 0x21, 0xa6, 0x68},
    {0xb4, 0x73, 0xc7, 0x63, 0x10, 0x85, 0x42}, {0xb5, 0x71, 0xc4, 0x6a, 0x1b, 0x88, 0x4c},
    {0xb6, 0x77, 0xc1, 0x71, 0x06, 0x9f, 0x5e}, {0xb7, 0x75, 0xc2, 0x78, 0x0d, 0x92, 0x50},
    {0xb8, 0x6b, 0xd3, 0x0f, 0x64, 0xd9, 0x0a}, {0xb9, 0x69, 0xd0, 0x06, 0x6f, 0xd4, 0x04},
    {0xba, 0x6f, 0xd5, 0x1d, 0x72, 0xc3, 0x16}, {0xbb, 0x6d, 0xd6, 0x14, 0x79, 0xce, 0x18},
    {0xbc, 0x63, 0xdf, 0x2b, 0x48, 0xed, 0x32}, {0xbd, 0x61, 0xdc, 0x22, 0x43, 0xe0, 0x3c},
    {0xbe, 0x67, 0xd9, 0x39, 0x5e, 0xf7, 0x2e}, {0xbf, 0x65, 0xda, 0x30, 0x55, 0xfa, 0x20},
    {0xc0, 0x9b, 0x5b, 0x9a, 0x01, 0xb7, 0xec}, {0xc1, 0x99, 0x58, 0x93, 0x0a, 0xba, 0xe2},
    {0xc2, 0x9f, 0x5d, 0x88, 0x17, 0xad, 0xf0}, {0xc3, 0x9d, 0x5e, 0x81, 0x1c, 0xa0, 0xfe},
    {0xc4, 0x93, 0x57, 0xbe, 0x2d, 0x83, 0xd4}, {0xc5, 0x91, 0x54, 0xb7, 0x26, 0x8e, 0xda},
    {0xc6, 0x97, 0x51, 0xac, 0x3b, 0x99, 0xc8}, {0xc7, 0x95, 0x52, 0xa5, 0x30, 0x94, 0xc6},
    {0xc8, 0x8b, 0x43, 0xd2, 0x59, 0xdf, 0x9c}, {0xc9, 0x89, 0x40, 0xdb, 0x52, 0xd2, 0x92},
    {0xca, 0x8f, 0x45, 0xc0, 0x4f, 0xc5, 0x80}, {0xcb, 0x8d, 0x46, 0xc9, 0x44, 0xc8, 0x8e},
    {0xcc, 0x83, 0x4f, 0xf6, 0x75, 0xeb, 0xa4}, {0xcd, 0x81, 0x4c, 0xff, 0x7e, 0xe6, 0xaa},
    {0xce, 0x87, 0x49, 0xe4, 0x63, 0xf1, 0xb8}, {0xcf, 0x85, 0x4a, 0xed, 0x68, 0xfc, 0xb6},
    {0xd0, 0xbb, 0x6b, 0x0a, 0xb1, 0x67, 0x0c}, {0xd1, 0xb9, 0x68, 0x03, 0xba, 0x6a, 0x02},
    {0xd2, 0xbf, 0x6d, 0x18, 0xa7, 0x7d, 0x10}, {0xd3, 0xbd, 0x6e, 0x11, 0xac, 0x70, 0x1e},
    {0xd4, 0xb3, 0x67, 0x2e, 0x9d, 0x53, 0x34}, {0xd5, 0xb1, 0x64, 0x27, 0x96, 0x5e, 0x3a},
    {0xd6, 0xb7, 0x61, 0x3c, 0x8b, 0x49, 0x28}, {0xd7, 0xb5, 0x62, 0x35, 0x80, 0x44, 0x26},
    {0xd8, 0xab, 0x73, 0x42, 0xe9, 0x0f, 0x7c}, {0xd9, 0xa9, 0x70, 0x4b, 0xe2, 0x02, 0x72},
    {0xda, 0xaf, 0x75, 0x50, 0xff, 0x15, 0x60}, {0xdb, 0xad, 0x76, 0x59, 0xf4, 0x18, 0x6e},
    {0xdc, 0xa3, 0x7f, 0x66, 0xc5, 0x3b, 0x44}, {0xdd, 0xa1, 0x7c, 0x6f, 0xce, 0x36, 0x4a},
    {0xde, 0xa7, 0x79, 0x74, 0xd3, 0x21, 0x58}, {0xdf, 0xa5, 0x7a, 0x7d, 0xd8, 0x2c, 0x56},
    {0xe0, 0xdb, 0x3b, 0xa1, 0x7a, 0x0c, 0x37}, {0xe1, 0xd9, 0x38, 0xa8, 0x71, 0x01, 0x39},
    {0xe2, 0xdf, 0x3d, 0xb3, 0x6c, 0x16, 0x2b}, {0xe3, 0xdd, 0x3e, 0xba, 0x67, 0x1b, 0x25},
    {0xe4, 0xd3, 0x37, 0x85, 0x56, 0x38, 0x0f}, {0xe5, 0xd1, 0x34, 0x8c, 0x5d, 0x35, 0x01},
    {0xe6, 0xd7, 0x31, 0x97, 0x40, 0x22, 0x13}, {0xe7, 0xd5, 0x32, 0x9e, 0x4b, 0x2f, 0x1d},
    {0xe8, 0xcb, 0x23, 0xe9, 0x22, 0x64, 0x47}, {0xe9, 0xc9, 0x20, 0xe0, 0x29, 0x69, 0x49},
    {0xea, 0xcf, 0x25, 0xfb, 0x34, 0x7e, 0x5b}, {0xeb, 0xcd, 0x26, 0xf2, 0x3f, 0x73, 0x55},
    {0xec, 0xc3, 0x2f, 0xcd, 0x0e, 0x50, 0x7f}, {0xed, 0xc1, 0x2c, 0xc4, 0x05, 0x5d, 0x71},
    {0xee, 0xc7, 0x29, 0xdf, 0x18, 0x4a, 0x63}, {0xef, 0xc5, 0x2a, 0xd6, 0x13, 0x47, 0x6d},
    {0xf0, 0xfb, 0x0b, 0x31, 0xca, 0xdc, 0xd7}, {0xf1, 0xf9, 0x08, 0x38, 0xc1, 0xd1, 0xd9},
    {0xf2, 0xff, 0x0d, 0x23, 0xdc, 0xc6, 0xcb}, {0xf3, 0xfd, 0x0e, 0x2a, 0xd7, 0xcb, 0xc5},
    {0xf4, 0xf3, 0x07, 0x15, 0xe6, 0xe8, 0xef}, {0xf5, 0xf1, 0x04, 0x1c, 0xed, 0xe5, 0xe1},
    {0xf6, 0xf7, 0x01, 0x07, 0xf0, 0xf2, 0xf3}, {0xf7, 0xf5, 0x02, 0x0e, 0xfb, 0xff, 0xfd},
    {0xf8, 0xeb, 0x13, 0x79, 0x92, 0xb4, 0xa7}, {0xf9, 0xe9, 0x10, 0x70, 0x99, 0xb9, 0xa9},
    {0xfa, 0xef, 0x15, 0x6b, 0x84, 0xae, 0xbb}, {0xfb, 0xed, 0x16, 0x62, 0x8f, 0xa3, 0xb5},
    {0xfc, 0xe3, 0x1f, 0x5d, 0xbe, 0x80, 0x9f}, {0xfd, 0xe1, 0x1c, 0x54, 0xb5, 0x8d, 0x91},
    {0xfe, 0xe7, 0x19, 0x4f, 0xa8, 0x9a, 0x83}, {0xff, 0xe5, 0x1a, 0x46, 0xa3, 0x97, 0x8d},
};


int s_box[][16] = {
    {0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76},
    {0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0},
    {0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15},
    {0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75},
    {0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84},
    {0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf},
    {0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8},
    {0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2},
    {0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73},
    {0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb},
    {0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79},
    {0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08},
    {0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a},
    {0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e},
    {0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf},
    {0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16},
};



int s_box_inv[][16] = {
    {0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb},
    {0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb},
    {0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e},
    {0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25},
    {0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92},
    {0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84},
    {0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06},
    {0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b},
    {0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73},
    {0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e},
    {0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b},
    {0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4},
    {0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f},
    {0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef},
    {0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61},
    {0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d},
};



int shiftrow_table[][4] = {
    {0, 1, 2, 3},
    {1, 2, 3, 0},
    {2, 3, 0, 1},
    {3, 0, 1, 2}
};



int shiftrow_table_inv[][4] = {
    {0, 1, 2, 3},
    {3, 0, 1, 2},
    {2, 3, 0, 1},
    {1, 2, 3, 0}
};


int rc[] = {
    0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36
};